# coding=utf-8
# Copyright 2024 The Google Research Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Collection of utilities."""

import os
import shutil
from absl import logging


def create_experiment_directory(path, overwrite=False):
  logging.info("Experiment directory: %s", path)
  if os.path.exists(path):
    if overwrite:
      logging.info("Overwriting %s", path)
      shutil.rmtree(path)
    else:
      raise ValueError(
          "Experiment directory: {} already exists.".format(path))
  os.makedirs(path)
